Hercules Seals >> Rod Back-Up Ring(Metric)
Rod Back-Up Ring(Metric)
| Prefix | Product Image | Profile | Material | Temp | Pressure | Speed |
| MRUNB Rod U-Seals w/Back-up Rings |  |  | Nitrile Seal Bronze Filled PTFE Back-Up | -8° F – +212° F | 0 – 3,000 PSI | 3 FT/ SEC |
| MBN Rod U-Seal Back-Up Rings |  |  | Nylon | -67° – +212° F | 0 – 5,000 PSI | 3 FT/ SEC |
| MBT Back-Up Rings |  |  | PTFE | -100° – +500° F | 0 – 5,000 PSI | 3 FT/ SEC |
| MSMR Rod Seal w/Back-Up Rings |  |  | Rubber Seal Cot-n Impreg. Rubber Header Acetal Anti Extrusion Ring | -22° – +212° F | 0 – 10,000 PSI | 3 FT/ SEC |
| MUFN- EI Rod Seal w/Back-Up Rings |  |  | Nitrile Seal Fabric Reinforced Base Acetal Back Up | -22° – +212° F | 0 – 6,000 PSI | 1.5 FT/ SEC |